{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003969","477:4770003674","499:4990000776","499:4990000781","499:4990001027","499:4990000863","499:4990000142","499:4990000625","499:4990000474","477:4770003824","477:4770003866","499:4990000117","477:4770003902","499:4990001119","499:4990000626","499:4990000486","477:4770003968","499:4990000561","499:4990001111","499:4990000942","499:4990000852","499:4990000862","477:4770003992","499:4990000701","477:4770003867"],"twin_admin_codes":[477,477,499,499,499,499,499,499,499,477,477,499,477,499,499,499,477,499,499,499,499,499,477,499,477],"twin_sims":[0.9961388727212797,0.938873752707373,0.9339042297366136,0.9285489771104133,0.9146625426482761,0.9069283244750649,0.9056715120645626,0.89041926428325,0.8880446942917327,0.877926231007594,0.8646387934600812,0.8645259422335048,0.863673184252171,0.8580947311838147,0.8579734608607079,0.8557279871881804,0.8550573212092246,0.8494141290307897,0.8471525599736498,0.8448521241128238,0.8221831203064347,0.8220060028052676,0.814638584438176,0.8136967352709625,0.8131689264264238],"twin_dists":[0.011423936897771872,0.04612803103711521,0.048029469132371425,0.05000830614865097,0.0548556650123326,0.05740741958124979,0.05781343747680516,0.06257277959979317,0.06328852017166402,0.06627232004644802,0.07004641478351378,0.0700778389874919,0.07031497354924923,0.07185258943575235,0.07188576016530349,0.07249805728389491,0.0726802440217284,0.07420106413580567,0.0748046567483545,0.0754153018550425,0.08127116113434202,0.08131586360296793,0.08316242180563586,0.0833967242187762,0.08352785733247972],"n_dims_used":45,"mean_confidence":0.9263795640733506},"coverage":{"mean_confidence":0.9263795640733506,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}